Bernhard Spreckelmeyer

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Featured researches published by Bernhard Spreckelmeyer.

Archive | 1973

Process for purifying and condensing reaction gases in the production of hydrofluoric acid

Wolfgang Dipl.-Ing. Keller; Hermann Rohe; Werner Dr Schabacher; Bernhard Spreckelmeyer

Archive | 1994

Method for manufacturing alkali chromates from chromium ore

Rainer Bellinghausen; Heinrich Helker; Paul Dipl Ing Strehlow; Hans-Heinrich Moretto; Bernhard Spreckelmeyer; Norbert Dr. Lönhoff; Michael Batz; Rainer Weber; Hans Rinkes; Hans-Dieter Block; Uwe Arndt

Archive | 1992

Process for the production of sodium dichromate

Norbert Dr. Lönhoff; Bernhard Spreckelmeyer; Hans-Dieter Block; Rainer Weber; Jost Halstenberg; Bernd Rosenow

Archive | 1977

Production of hydrogen fluoride and calcium sulfate

Bernhard Spreckelmeyer; Hans Guth; Werner Dr Schabacher; Hermann Rohe

Archive | 1976

Production of hydrofluoric acid from phosphate-containing fluorspar

Bernhard Spreckelmeyer

Archive | 1979

Purifying hydrofluoric acid

Werner Dr Schabacher; Bernhard Spreckelmeyer

Archive | 1989

Electrochemical process for the production of chromic acid

Hans-Dieter Block; Norbert Dr. Lönhoff; Bernd Dr. Makowka; Helmut Klotz; Rainer Weber; Bernhard Spreckelmeyer

Archive | 1996

PREPARATION PROCESS FOR ALKALIN CHROMATES WHICH ARE MADE OF CHROME ORES

Uwe Arndt; Michael Batz; Rainer Bellinhausen; Hans-Dieter Block; Heinrich Helker; Norbert Dr. Lönhoff; Hans Heinrich Moretto; Hans-Georg Nieder-Vahrenholz; Hans Rinkes; Bernhard Spreckelmeyer; Rainer Weber

Archive | 1993

Verfahren zur Herstellung von Alkalichromaten aus Chromerz A process for preparing alkali chromates from chromium ore

Rainer Bellinghausen; Heinrich Helker; Paul Dipl Ing Strehlow; Hans-Heinrich Moretto; Bernhard Spreckelmeyer; Norbert Dipl Chem Dr Loenhoff; Michael Batz; Rainer Weber; Hans Rinkes; Hans-Dieter Block; Uwe Arndt

Archive | 1993